




COOLER MASTER CALIBER R3 PURPLE GAMING CHAIR(CMI-GCR3-PR)
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The COOLER MASTER CALIBER R3 PURPLE GAMING CHAIR (CMI-GCR3-PR) delivers an elevated gaming and work experience, building upon the legacy of the Caliber R2 with a brand new design. Engineered for those who spend extensive hours seated, this chair combines a professional aesthetic with a full array of ergonomic features to provide improved comfort and support.
Key Features at a Glance
- New design with upgraded comfort and ergonomics.
- Larger headrest and lumbar support suitable for all body types.
- Ultra-soft yet dense memory foam for dynamic contouring.
- Enhanced 10.5cm thick seat base for superior support.
- 180-degree full reclining capability.
- Precision Class 4 Gas Lift for reliable height adjustment.
- Adjustable 2D armrests for personalized support.
- Reinforced steel frame structure ensures long-term durability.
Optimized Ergonomics for All
The Caliber R3 features entirely upgraded ergonomics, including a larger headrest and lumbar support. This design ensures an improved fit for all users, providing ample support precisely where it's needed most, whether you're working or gaming for extended periods.
Sustained All-Day Comfort
Experience unparalleled comfort with the Caliber R3's ultra-soft yet dense memory foam that dynamically contours to your body. The seat base has been enhanced from 9cm to 10.5cm thick, offering superior support and durability for even the longest sessions.
Robust and Reliable Construction
Built to last, the Caliber R3 incorporates a class-leading steel frame structure and a Precision Class 4 Gas Lift. This combination ensures long-term durability, reliable height adjustments, and a stable foundation for years of consistent use.
Flexible Adjustment for Personalized Positioning
Customize your seating experience with the Caliber R3's extensive adjustability. Enjoy a full 180-degree reclining experience, along with adjustable 2D armrests that provide essential support, allowing you to find your perfect posture for any activity.
Technical Specifications
| Model | CMI-GCR3-PR |
| Color | Purple |
| Total Height Range | 125.5-133.5 cm / 49.4"-52.6" |
| Backrest Height | 82 cm / 32.3" |
| Backrest Width | 58 cm / 22.8" |
| Armrest to Armrest | 71 cm / 28.0" |
| Seat Width (including sides) | 58 cm / 22.8" |
| Sitting Area | 38 cm / 15.0" |
| Seat Depth | 54 cm / 21.3" |
| Diameter of Base | 70 cm / 27.6" |
| Seat Thickness | 10.5 cm / 4.1" |
| Armrest Adjustability | 28.5-36.5 cm / 11.2"-14.4" |
| Floor to Seat Top | 48-56 cm / 18.9"-22.0" |
| Height Adjustability | 8 cm / 3.1" |
| Recline | 90-180 degree |
| Armrest | 2D |
| Headrest | Ultra-comfortable memory foam |
| Lumbar Support | Ultra-comfortable memory foam |
| Outer Material | Perforated PU |
| Inner Material | Backrest: cut foam, Seatbase: cold molded foam |
| Frame Material | Steel |
| Base (leg) | Steel |
| Caster | 60 mm / 2.4" |
| Gas Lift | Class 4 |
| Max. Weight Load | 150 kg / 330 lbs |
| Chair Type | Caliber R3 Series |
| Product | Gaming Chair |
| Warranty | 2 Years |
| Note | *** Features, Price, Specifications are subject to change without notice. |
Frequently Asked Questions
Q: What are the key ergonomic improvements in the Caliber R3?
A: The Caliber R3 features entirely upgraded ergonomics with a larger headrest and lumbar support, designed for an improved ergonomic fit suitable for all body types.
Q: What materials are used in the Caliber R3's construction?
A: It uses ultra-soft yet dense memory foam for the seat, an all-new synthetic performance PU for perforated patches, and high-quality PU leather for other parts, all built on a reinforced steel frame.
Q: Does the chair offer comprehensive adjustability?
A: Yes, the Caliber R3 provides a 180-degree full reclining experience, adjustable 2D armrests, and precise, reliable height adjustments via a Class 4 Gas Lift.

